/
segment_service.go
144 lines (130 loc) · 4.58 KB
/
segment_service.go
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package grpc
import (
"context"
"github.com/chroma-core/chroma/go/pkg/common"
"github.com/chroma-core/chroma/go/pkg/model"
"github.com/chroma-core/chroma/go/pkg/proto/coordinatorpb"
"github.com/chroma-core/chroma/go/pkg/types"
"github.com/pingcap/log"
"go.uber.org/zap"
)
func (s *Server) CreateSegment(ctx context.Context, req *coordinatorpb.CreateSegmentRequest) (*coordinatorpb.CreateSegmentResponse, error) {
segmentpb := req.GetSegment()
res := &coordinatorpb.CreateSegmentResponse{}
segment, err := convertSegmentToModel(segmentpb)
if err != nil {
log.Error("convert segment to model error", zap.Error(err))
res.Status = failResponseWithError(common.ErrSegmentIDFormat, errorCode)
return res, nil
}
err = s.coordinator.CreateSegment(ctx, segment)
if err != nil {
if err == common.ErrSegmentUniqueConstraintViolation {
log.Error("segment id already exist", zap.Error(err))
res.Status = failResponseWithError(err, 409)
return res, nil
}
log.Error("create segment error", zap.Error(err))
res.Status = failResponseWithError(err, errorCode)
return res, nil
}
res.Status = setResponseStatus(successCode)
return res, nil
}
func (s *Server) GetSegments(ctx context.Context, req *coordinatorpb.GetSegmentsRequest) (*coordinatorpb.GetSegmentsResponse, error) {
segmentID := req.Id
segmentType := req.Type
scope := req.Scope
collectionID := req.Collection
res := &coordinatorpb.GetSegmentsResponse{}
parsedSegmentID, err := types.ToUniqueID(segmentID)
if err != nil {
log.Error("segment id format error", zap.String("segment.id", *segmentID))
res.Status = failResponseWithError(common.ErrSegmentIDFormat, errorCode)
return res, nil
}
parsedCollectionID, err := types.ToUniqueID(collectionID)
if err != nil {
log.Error("collection id format error", zap.String("collectionpd.id", *collectionID))
res.Status = failResponseWithError(common.ErrCollectionIDFormat, errorCode)
return res, nil
}
var scopeValue *string
if scope == nil {
scopeValue = nil
} else {
scopeString := scope.String()
scopeValue = &scopeString
}
segments, err := s.coordinator.GetSegments(ctx, parsedSegmentID, segmentType, scopeValue, parsedCollectionID)
if err != nil {
log.Error("get segments error", zap.Error(err))
res.Status = failResponseWithError(err, errorCode)
return res, nil
}
segmentpbList := make([]*coordinatorpb.Segment, 0, len(segments))
for _, segment := range segments {
segmentpb := convertSegmentToProto(segment)
segmentpbList = append(segmentpbList, segmentpb)
}
res.Segments = segmentpbList
res.Status = setResponseStatus(successCode)
return res, nil
}
func (s *Server) DeleteSegment(ctx context.Context, req *coordinatorpb.DeleteSegmentRequest) (*coordinatorpb.DeleteSegmentResponse, error) {
segmentID := req.GetId()
res := &coordinatorpb.DeleteSegmentResponse{}
parsedSegmentID, err := types.Parse(segmentID)
if err != nil {
log.Error(err.Error(), zap.String("segment.id", segmentID))
res.Status = failResponseWithError(common.ErrSegmentIDFormat, errorCode)
return res, nil
}
err = s.coordinator.DeleteSegment(ctx, parsedSegmentID)
if err != nil {
if err == common.ErrSegmentDeleteNonExistingSegment {
log.Error(err.Error(), zap.String("segment.id", segmentID))
res.Status = failResponseWithError(err, 404)
return res, nil
}
log.Error(err.Error(), zap.String("segment.id", segmentID))
res.Status = failResponseWithError(err, errorCode)
return res, nil
}
res.Status = setResponseStatus(successCode)
return res, nil
}
func (s *Server) UpdateSegment(ctx context.Context, req *coordinatorpb.UpdateSegmentRequest) (*coordinatorpb.UpdateSegmentResponse, error) {
res := &coordinatorpb.UpdateSegmentResponse{}
updateSegment := &model.UpdateSegment{
ID: types.MustParse(req.Id),
ResetCollection: req.GetResetCollection(),
ResetMetadata: req.GetResetMetadata(),
}
collection := req.GetCollection()
if collection == "" {
updateSegment.Collection = nil
} else {
updateSegment.Collection = &collection
}
metadata := req.GetMetadata()
if metadata == nil {
updateSegment.Metadata = nil
} else {
modelMetadata, err := convertSegmentMetadataToModel(metadata)
if err != nil {
log.Error("convert segment metadata to model error", zap.Error(err))
res.Status = failResponseWithError(err, errorCode)
return res, nil
}
updateSegment.Metadata = modelMetadata
}
_, err := s.coordinator.UpdateSegment(ctx, updateSegment)
if err != nil {
log.Error("update segment error", zap.Error(err))
res.Status = failResponseWithError(err, errorCode)
return res, nil
}
res.Status = setResponseStatus(successCode)
return res, nil
}